What's the adjective for penalises? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs penalize and penalise which may be used as adjectives within certain contexts.
“But a federal court turned the company down, noting that the rights of the public to information about the penal system do not include a promise of unfettered access.”
“Rather than borrowing at penal commercial rates of interest, much cheaper standard mortgages became available and rental income was taken into consideration for assessing the size of any loan.”
“The constitution, the penal code, and international and human rights conventions are the only guide to what is acceptable and what is not.”